/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Delegate that can be used to create a widget for a particular action
typedef TBaseDelegate_OneParam< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) >, [FCreateWidgetForActionData](API\Editor\GraphEditor\FCreateWidgetForActionData) *const > FOnCreateWidgetForAction